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RTJ Advising Oy
OY
Active
Y-tunnus 1708582-1
Vehkaniityntie 12C, 02180
Espoo
Business and other management consultancy activities
· NACE 7020
Est. 2001 · 25 years old
1 employees
Share
Finland
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Companies
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Business and other management consultancy activities
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RTJ Advising Oy
Overview
Financials
People & ownership
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People & ownership
Management
Actively employed in the business
Name
Role
Member since
Current (3)
JT
Jukka Tapani Peltola
Audit
Audit
2025
MM
Mia Maria Sainio
Deputy auditor
Deputy auditor
2025
JT
Juha Tuomas Lassila
Chief Executive Officer
Chief Executive Officer
2001
Former (2)
JK
Jaakko Kalevi Marttila
Audit
Audit
2001 – 2025
AA
Auvo Alpo Suontausta
Deputy auditor
Deputy auditor
2001 – 2025
Board of directors
Non-executive oversight
Name
Role
Member since
Current (3)
RT
Risto Tuomas Lassila
Board of Directors
2001
TH
Tiina Helena Heinonen
Chairperson
2001
LH
Leila Heleena Lassila
Board of Directors
2001
Shareholders
As of last annual report
No shareholder data available.
Beneficial ownership (UBO) data access is restricted in Denmark as of September 2025 per the EU 6th AML Directive.
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